
<template>
  <div class="todo-header">
    <input type="text" @keydown.enter="publish" placeholder="请输入你的任务名称，按回车键确认" />
  </div>
</template>

<script>
import {v4 as uuidv4} from 'uuid'
export default {
  name: "Header",
  methods:{
    publish(e){
      if (!e.target.value.trim()) return alert('请输入正确的内容')
      // console.log(e.target.value);
      this.$bus.$emit('newTodo',{
        id:uuidv4(),
        thing:e.target.value,
        done:false
      })
    }
  }
};
</script>

<style scopeed>
/*header*/
.todo-header input {
  width: 560px;
  height: 28px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 7px;
}

.todo-header input:focus {
  outline: none;
  border-color: rgba(82, 168, 236, 0.8);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
}

</style>